1KQY:
reference: Expression and characterization of active site mutants of hevamine, a chitinase from the rubber tree Hevea brasiliensis., Bokma E, Rozeboom HJ, Sibbald M, Dijkstra BW, Beintema JJ, Eur J Biochem 2002 Feb;269(3):893-901. PMID: 11846790

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